import os
import shutil

# split scans specified in scannetv2_{train/val/test}.txt

splits = ['train', 'val']

for split in splits:
    print('processing', split)
    f_name = 'scannetv2_{}.txt'.format(split)
    f = open(f_name, 'r')
    scans = f.readlines()
    os.makedirs(split, exist_ok=True)
    for scan_name in scans:
        scan = scan_name.strip()  # strip white space
        if split == 'test':
            raise NotImplementedError
            # src = 'scans_test/{}/{}_vh_clean_2.ply'.format(scan, scan)
            # dest = '{}/{}_vh_clean_2.ply'.format(split, scan)
            # shutil.copyfile(src, dest)
        else:
            src = 'scans/{}/{}_vh_clean_2.ply'.format(scan, scan)
            dest = '{}/{}_vh_clean_2.ply'.format(split, scan)
            shutil.copyfile(src, dest)

            src = 'scans/{}/{}_vh_clean_2.labels.ply'.format(scan, scan)
            dest = '{}/{}_vh_clean_2.labels.ply'.format(split, scan)
            shutil.copyfile(src, dest)

            src = 'scans/{}/{}_vh_clean_2.0.010000.segs.json'.format(scan, scan)
            dest = '{}/{}_vh_clean_2.0.010000.segs.json'.format(split, scan)
            shutil.copyfile(src, dest)

            src = 'scans/{}/{}.aggregation.json'.format(scan, scan)
            dest = '{}/{}.aggregation.json'.format(split, scan)
            shutil.copyfile(src, dest)
print('done')
